Data as of Nov 3, 2026
149.51.232.0/24
Anonymizer · Datacenter proxyRackdog, LLC · space held by Cogent Communications, LLC
IPv4 market
Path
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 149.51.232.0/24 | /24s |
|---|---|---|
| Rackdog | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 149.51.232.0/24 | /24s |
|---|---|---|
| Cogent Communications, LLC | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
149.51.232.0/24
From the registry to its use
- Jan 28, 1992Registry recordCogent Communications, LLCDirect Allocation (legacy, pre-1997)149.51.0.0/16
- May 28, 2022– Aug 7, 2022
- Jul 27, 2022– Aug 7, 2022
- Oct 19, 2022– Feb 15, 2023
- Feb 4, 2023– today
- Feb 24, 2026– today
- May 27, 2026AssignedRCNReassigned149.51.192.0/18
- Jul 17, 2026Route objectRackdogRADB route object for AS398465 Rackdog, LLC, maintainer MAINT-AS398465
- todayLeased fromRackdogIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|
| 149.51.232.0/21 since Feb 2023 | AS7029 | ISP proxy | 25613% | IP broker Rackdog | Cogent Communications, LLC | ||
| 149.50.0.0/15 since Sep 2006 | AS174 | Internet provider | IP broker Rackdog (part) | 3,398 980 always on |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 149.51.0.0/16 | 65,536 | COGENT-149-51-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Jan 28, 1992 | [email protected] |
| └ 149.51.192.0/18 | 16,384 | RACKDOG-CGNT-NET-12 | RCN (C11605110) · US | Reassigned | May 27, 2026 | [email protected] via COGENT-149-51-16 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 149.51.0.0/16
- Registration type
- Direct Allocation
- Record created
- Jan 28, 1992
- Legacy
- yes
Origin network
AS398465
US
- Name
- Rackdog, LLC
- Type
- Hosting
- Registered
- Jun 15, 2020
- Domain
- rackdog.com
- Website
- rackdog.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2026
- Current origin since
- Feb 2026 · 8 mo
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS398465 | RADB | MAINT-AS398465 | Jul 17, 2026 |
Whois
Registration for this announcement
- Range
- 149.51.192.0/18
- Netname
- RACKDOG-CGNT-NET-12
- Registrant
- RCN
- Organization
- RCN (C11605110)
- Type
- Reassigned
- Handle
- NET-149-51-192-0-1
- Parent
- NET-149-51-0-0-1
- Created
- May 27, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Cogent Abuse
- Phone
- +1-877-875-4311
- Handle
- COGEN-ARIN